trackjack.dk

📜 Historical scan 2026-06-20 18:52:49  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

trackjack.dk is a .dk domain served by 3 nameservers (ns3.firstfind.nl, ns4.firstfind.nl, ns5.firstfind.net). It was registered on 26 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.157.87.204 is hosted by Your Hosting B.V. (AS48635) in The Netherlands. Mail is handled by server40.firstfind.nl. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   70ms
NameserverIP addressesPTRASN / ISP
ns3.firstfind.nl 2a01:b940:1057::53
5.157.86.222		 ns3.firstfind.nl
ns3.firstfind.nl		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
ns4.firstfind.nl 2a01:b940:1057::54
5.157.87.222		 —
ns4.firstfind.nl		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
ns5.firstfind.net 178.128.248.2
2a03:b0c0:2:d0::1183:f001		 ns5.firstfind.net
ns5.firstfind.net		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC

🌍 A Records#

1 records   78ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.157.87.204 14400s redirect.yourhosting.nl AS48635 Your Hosting B.V. 5.157.80.0/21 🇳🇱 The Netherlands —

📧 MX Records#

1 records   78ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s server40.firstfind.nl 5.157.84.149 server40.firstfind.nl AS48635 Your Hosting B.V.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover5.157.87.204
🔶 Autoconfig5.157.87.204

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 10:22:15
www CNAMEtrackjack.dk (all on trackjack.dk)
www vs bare domainSame network
trackjack.dk: 5.157.87.204 (AS48635)
www.trackjack.dk: 5.157.87.204 (AS48635)
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

194ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

72ms
FieldValue
Serial2020063001
Primary NS (MNAME)ns3.firstfind.nl
Responsible (RNAME)hostmaster@firstfind.nl
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)14400s

📋 Registration#

WHOIS fetched 2026-10-08 14:32:52
FieldValue
RegistrarRealtime Register B.V.
Registered2010-02-26
Expires2027-02-28 (133d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
70ms
A
78ms
MX
78ms
AAAA
109ms
TXT
1827ms
CAA
86ms
HTTPS
68ms
TLSA
121ms
SOA
72ms
MTA-STS
72ms
DNSSEC
194ms
SRV
2090ms
Total
2559ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 10:22:15 2046ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-01 05:07:59 4461ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-30 08:33:32 3726ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-16 22:47:05 9449ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-01 05:44:30 3531ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-26 09:02:13 2867ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-03 00:55:25 9707ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-25 14:32:12 835ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-23 02:06:14 1274ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-21 06:09:15 589ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-20 18:52:49 shown 2559ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 12:11:32 1226ms 3 NS 1 A 1 MX 🔓 Insecure
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